/**
 * Copyright (c) 2011-2014, OpenIoT
 *
 * This library is free software; you can redistribute it and/or
 * modify it either under the terms of the GNU Lesser General Public
 * License version 2.1 as published by the Free Software Foundation
 * (the "LGPL"). If you do not alter this
 * notice, a recipient may use your version of this file under the LGPL.
 *
 * You should have received a copy of the LGPL along with this library
 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
 * OF ANY KIND, either express or implied. See the LGPL  for
 * the specific language governing rights and limitations.
 *
 * Contact: OpenIoT mailto: info@openiot.eu
 */

package org.openiot.security.client.tags.jsf;

import javax.faces.view.facelets.TagConfig;

import org.apache.shiro.web.faces.tags.PermissionTagHandler;
import org.openiot.security.client.AccessControlUtil;

/**
 * @author Mehdi Riahi
 *
 */
public class LacksRoleTag extends PermissionTagHandler {

	public LacksRoleTag(TagConfig config) {
		super(config);
	}

	@Override
	protected boolean showTagBody(String roleName) {
		return getSubject() == null || !AccessControlUtil.getInstance().hasRole(roleName);
	}

}
